The FDA has banned the use of Red Dye No. 3, also known as erythrosine, in food and beverages due to concerns about cancer risks in lab animals and potential behavioral effects in children. While the dye was previously banned in cosmetics over 35 years ago, it remained in the food supply until this decision. Despite the FDA stating that the cancer-causing mechanism in lab animals may not apply to humans, the decision reflects a precautionary approach.

What is a possible conclusion that can be drawn?

The correct answer is B because the decision to ban Red Dye No. 3 indicates the FDA is adopting a more precautionary approach to food safety, even when the evidence of harm to humans is not definitive. This demonstrates a commitment to reducing potential risks in the food supply.

Option A is incorrect because the FDA has not conclusively stated that the dye is harmful to humans, only that the cancer risk in lab animals raises concerns.

Option C is incorrect because Red Dye No. 3 was already banned in cosmetics over 35 years ago, and this ban specifically targets food and beverages.

Option D is too broad and not fully supported by the statement, as it implies a general rule that any harm to lab animals leads to bans, which is not universally true.

Option E is incorrect because while behavioral issues in children are a noted concern, the primary reason cited in the ban is the link to cancer in lab animals.